implement delta matrix in rust and move to use incidence matrix #595
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WalkthroughThe changes primarily involve refactoring and updating various components of a codebase to replace Changes
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Review Status
Actionable comments generated: 27
Configuration used: CodeRabbit UI
Files selected for processing (29)
- deps/FalkorDB-rs (1 hunks)
- src/algorithms/all_neighbors.c (1 hunks)
- src/arithmetic/algebraic_expression/algebraic_expression_add.c (2 hunks)
- src/bulk_insert/bulk_insert.c (1 hunks)
- src/constraint/constraint.c (4 hunks)
- src/execution_plan/ops/op_conditional_traverse.c (3 hunks)
- src/execution_plan/ops/op_expand_into.c (2 hunks)
- src/execution_plan/ops/shared/create_functions.c (1 hunks)
- src/graph/graph.c (32 hunks)
- src/graph/graph.h (4 hunks)
- src/graph/graph_delete_nodes.c (3 hunks)
- src/graph/rg_matrix/rg_matrix.h (7 hunks)
- src/graph/rg_matrix/rg_matrix_iter.h (2 hunks)
- src/index/index_construct.c (3 hunks)
- src/serializers/decoders/current/v14/decode_graph.c (1 hunks)
- src/serializers/decoders/prev/v10/decode_graph.c (1 hunks)
- src/serializers/decoders/prev/v11/decode_graph.c (1 hunks)
- src/serializers/decoders/prev/v12/decode_graph.c (1 hunks)
- src/serializers/decoders/prev/v13/decode_graph.c (1 hunks)
- src/serializers/decoders/prev/v9/decode_graph.c (1 hunks)
- src/serializers/encode_context.c (2 hunks)
- src/serializers/encode_context.h (2 hunks)
- src/serializers/encoder/v14/encode_graph_entities.c (4 hunks)
- src/serializers/graph_extensions.c (6 hunks)
- src/undo_log/undo_log.h (1 hunks)
- tests/unit/test_algebraic_expression.c (11 hunks)
- tests/unit/test_all_paths.c (1 hunks)
- tests/unit/test_rg_matrix.c (16 hunks)
- tests/unit/test_rg_matrix_iter.c (11 hunks)
Additional comments: 64
deps/FalkorDB-rs (1)
- 1-1: The update to the subproject commit hash is noted. Ensure that the new commit (
264f3317c42ff27e499f4f1607583fe228b5ac19) has been tested for stability and compatibility with the main project.src/graph/rg_matrix/rg_matrix_iter.h (1)
- 18-23: The restructuring of the
RG_MatrixTupleIterstruct simplifies its implementation. Ensure that this change has been thoroughly tested, especially in scenarios where the previous iteration logic and internal state management were utilized.src/arithmetic/algebraic_expression/algebraic_expression_add.c (2)
- 50-50: The addition of the
falseargument toRG_Matrix_newaligns with the PR's objectives. Verify that this new argument is correctly used across all relevant parts of the codebase and that it implements the intended behavior for matrix creation.- 81-81: Ensure that the addition of the
falseargument toRG_Matrix_newhere is consistent with the intended behavior for matrix creation and that all similar calls in the codebase have been updated accordingly.src/undo_log/undo_log.h (1)
- 2-3: The update to copyright information and licensing terms is noted. Ensure that the updated information accurately reflects the current ownership and legal compliance.
src/graph/graph_delete_nodes.c (1)
- 115-115: The streamlining of the node deletion process is a positive change. Ensure thorough testing has been conducted to verify that all scenarios, including edge cases, are correctly handled by the new process.
src/algorithms/all_neighbors.c (1)
- 118-118: The change from
RG_MatrixTupleIter_next_UINT64toRG_MatrixTupleIter_next_BOOLshould be carefully evaluated to ensure it aligns with the updated matrix structure and does not negatively impact the algorithm's functionality.src/serializers/encode_context.h (1)
- 47-53: > 📝 NOTE
This review was outside the diff hunks, and no overlapping diff hunk was found. Original lines [1-1]
The removal of functionalities related to multiple edges array encoding simplifies the graph encoding process. Ensure that this change has been thoroughly evaluated for its impact on functionalities that previously relied on these capabilities.
src/serializers/encode_context.c (1)
- 43-49: > 📝 NOTE
This review was outside the diff hunks, and no overlapping diff hunk was found. Original lines [1-1]
The removal of functions and fields related to multiple edges handling in the
GraphEncodeContextstruct simplifies the graph encoding process. Ensure that this change has been thoroughly evaluated for its impact on any functionalities that previously depended on the handling of multiple edges.src/serializers/graph_extensions.c (4)
- 82-82: The use of
GrB_Matrix_setElement_BOOLto set matrix elements totrueis consistent with the shift towards using boolean values for matrix elements. This change enhances readability and potentially simplifies logic in matrix operations.- 106-106: The conversion of label matrices to a boolean vector (
GrB_Vector_diag) and then assigning it to the node labels matrix (GxB_Row_subassign) is a clever way to efficiently update the node labels matrix. This approach should improve performance for operations involving node labels.- 179-190: Setting elements in the relationship, source, target, and their transpose matrices using
GrB_Matrix_setElement_BOOLtotrueis consistent with the boolean approach. However, it's crucial to ensure that the logic for handling edges, especially in the context of multi-edges and edge deletion, is correctly implemented to avoid data inconsistency.- 215-215: Calling
_OptimizedSingleEdgeFormConnectionwithinSerializer_Graph_SetEdgeindicates an optimization for single-edge scenarios. It's important to verify that this optimization does not introduce issues when dealing with graphs that might have multi-edges.src/graph/rg_matrix/rg_matrix.h (5)
- 2-3: Updating the copyright information to reflect the current year and the change from Redis Ltd. to FalkorDB Ltd. is a necessary administrative update. Ensure that this change is consistent across all files in the project.
- 105-106: The addition of a
transposeflag to theRG_Matrix_newfunction signature is a significant enhancement. It allows for the creation of transposed matrices directly, which can improve performance and simplify code in scenarios where the transpose of a matrix is frequently used.- 120-132: The introduction of functions
RG_Matrix_m,RG_Matrix_dp, andRG_Matrix_dmto directly access the internal GrB_Matrix representations of the main, delta positive, and delta negative matrices is a good design choice. It encapsulates the access to these matrices, making the codebase more maintainable.- 175-187: The addition of
RG_Matrix_extract_rowandRG_Matrix_extract_colfunctions provides a more intuitive and straightforward way to extract rows and columns from matrices. This enhancement is likely to improve the readability and maintainability of code that operates on graph matrices.- 250-254: Introducing the
RG_Matrix_synchronizefunction is crucial for ensuring that the matrices are in a consistent state, especially after operations that might leave them in an intermediate state. This function should be carefully used to maintain performance while ensuring data integrity.src/index/index_construct.c (4)
- 125-125: Renaming
prev_dest_idtoprev_edge_idimproves the clarity of the variable's purpose, especially in the context of iterating over edges. This change makes the code more readable and understandable.- 148-154: The change in matrix retrieval logic to use
Graph_GetSourceRelationMatrixandGraph_GetTargetRelationMatrixfor edge indexing is a significant improvement. It aligns with the overall enhancements in matrix handling and should make the indexing process more efficient and clear.- 160-167: Adjusting the iteration logic to resume scanning from previous row/column indices and incorporating checks for previously indexed edges enhances the efficiency of the edge indexing process. This optimization is particularly important for large graphs where indexing can be a performance bottleneck.
- 179-191: The batch indexing of edges using the updated iteration logic and the separation of source and target matrices is a well-thought-out change. It should improve the performance and accuracy of edge indexing, especially in scenarios with complex graph structures.
tests/unit/test_all_paths.c (1)
- 23-24: Adding an
edgeCountparameter to theGraph_Newfunction call in the test setup function is a necessary adjustment following changes to theGraph_Newfunction signature. This change ensures that the graph is initialized with the correct dimensions for both nodes and edges, which is crucial for accurate testing.src/serializers/decoders/prev/v9/decode_graph.c (1)
- 194-194: The removal of logic for updating node statistics and node count increment in the
RdbLoadGraphContext_v9function simplifies the graph context loading process. However, it's important to ensure that this does not impact the accuracy of graph statistics, especially in scenarios where accurate node counts are crucial.src/serializers/decoders/prev/v10/decode_graph.c (1)
- 201-206: > 📝 NOTE
This review was outside the diff hunks, and no overlapping diff hunk was found. Original lines [263-287]
The logic for updating node statistics and enabling node indices has been modified. It's important to ensure that these changes do not impact the correctness and performance of the graph database. Specifically, removing calculations related to node values and counts could affect how indices are built and used. If this is an intentional optimization, consider adding comments to explain the rationale behind these changes for future maintainability.
src/serializers/decoders/current/v14/decode_graph.c (1)
- 222-227: > 📝 NOTE
This review was outside the diff hunks, and no overlapping diff hunk was found. Original lines [263-287]
The logic for updating node statistics and enabling node indices has been removed in this version. It's crucial to verify that this change does not negatively impact the functionality and performance of the graph database. Removing such logic could potentially affect the efficiency of queries if indices are not correctly managed. If this removal is part of an optimization or refactoring effort, adding explanatory comments could help maintain clarity and ease future modifications.
src/execution_plan/ops/op_conditional_traverse.c (3)
- 28-28: The usage of
RG_Matrix_mfor creating a matrix handle from a matrix pointer is correct and aligns with the updated API. This change ensures that the code uses the correct function for matrix operations.- 54-55: The addition of an extra parameter in the
RG_Matrix_newfunction calls is necessary due to the updated function signature. This change correctly accommodates the new matrix operation signatures, ensuring that matrices are created with the appropriate dimensions and types.- 145-145: The use of
RG_MatrixTupleIter_next_BOOLfor iterating over matrix tuples is correct. This change is part of the updated matrix API and ensures that the code iterates over the matrix elements efficiently.src/serializers/encoder/v14/encode_graph_entities.c (3)
- 303-336: > 📝 NOTE
This review was outside the diff hunks and was mapped to the diff hunk with the greatest overlap. Original lines [306-366]
The refactoring of the
RdbSaveEdges_v14function introduces a more efficient way to encode edges by iterating through source and target relation matrices. This approach optimizes the edge encoding process and simplifies the handling of multiple edges. However, it's crucial to ensure that this new method accurately captures all edges and their properties without loss of information. Additionally, the removal of the_RdbSaveMultipleEdgesfunction should be verified to ensure that its functionality is fully replaced by the new implementation.
- 306-311: The usage of
RG_MatrixTupleIter_attachto attach a tuple iterator to the target relation matrix and the subsequent iteration withRG_MatrixTupleIter_next_BOOLare correctly applied according to the updated API. This ensures efficient traversal of matrix elements during the edge encoding process.- 342-369: > 📝 NOTE
This review was outside the diff hunks and was mapped to the diff hunk with the greatest overlap. Original lines [333-352]
The logic for handling exhausted iterators by switching to new relation matrices is correctly implemented. This ensures that all edges across different relation types are encoded. It's important to verify that the transition between matrices correctly resets the iterator's state and that no edges are skipped or duplicated during this process.
src/execution_plan/ops/op_expand_into.c (1)
- 68-69: The addition of an extra parameter in the
RG_Matrix_newfunction calls correctly aligns with the updated function signature. This change ensures that matrices are created with the appropriate dimensions and types, accommodating the new matrix operation signatures.src/bulk_insert/bulk_insert.c (1)
- 275-276: The addition of
Graph_GetSourceRelationMatrixandGraph_GetTargetRelationMatrixcalls in the_BulkInsert_ProcessEdgeFilefunction is a good practice for ensuring the integrity of the graph's data structure during bulk insert operations. However, it's recommended to review the performance implications of these calls to ensure they do not significantly impact the efficiency of bulk insert operations.src/graph/graph.h (4)
- 11-13: The changes in includes, specifically the addition of
#include "RG.h"and#include "../util/arr.h", as well as the replacement of#include "graph_statistics.h"with#include "../util/rmalloc.h", seem appropriate given the context of the other changes in this file. However, it's recommended to verify that the removal ofgraph_statistics.hdoes not leave any missing dependencies in theGraphstruct or related operations.Also applies to: 17-17
- 46-52: The introduction of the
Relationstruct and the changes to theSyncMatrixFuncsignature are positive enhancements that contribute to the clarity, maintainability, and efficiency of the code. TheRelationstruct, in particular, provides a more structured representation of relations within the graph, which is a significant improvement.- 61-61: The replacement of
RG_Matrix *relationswithRelation *relationsin theGraphstruct is a necessary and logical change following the introduction of theRelationstruct. This adjustment allows theGraphstruct to fully leverage the enhanced representation of relations, contributing to the overall efficiency and clarity of relation-related operations.- 418-432: The addition of
Graph_GetSourceRelationMatrixandGraph_GetTargetRelationMatrixfunctions is a crucial enhancement that facilitates structured and efficient access to the source and target relation matrices. These functions are essential for operations involving relations and contribute to the overall robustness and clarity of the graph's data structure.src/execution_plan/ops/shared/create_functions.c (1)
- 126-127: The addition of
Graph_GetSourceRelationMatrixandGraph_GetTargetRelationMatrixcalls in the_CommitEdgesBlueprintfunction is a good practice for ensuring the integrity of the graph's data structure during edge creation operations. However, it's recommended to review the performance implications of these calls to ensure they do not significantly impact the efficiency of edge creation operations.tests/unit/test_rg_matrix_iter.c (11)
- 36-36: The type of matrices has been changed from
GrB_UINT64toGrB_BOOL. Ensure that all related operations and checks are compatible with boolean values.- 43-43: The function
RG_Matrix_newnow includes an additional argument. Verify that this change is consistently applied across all instances where this function is called and that the new argument correctly reflects the intended behavior.- 67-67: The variable
valhas been changed fromuint64_ttobool. This change should be reflected in all operations involvingvalto ensure they are compatible with boolean logic.- 76-76: The function
RG_Matrix_setElement_BOOLis used to set a boolean value in the matrix. Ensure that the logic of tests and operations involving matrix elements is correctly adapted to work with boolean values.- 92-92: The function
RG_Matrix_removeElement_BOOLis correctly used to remove an element from a boolean matrix. This is consistent with the change to using boolean matrices.- 102-102: When using
RG_MatrixTupleIter_next_BOOL, ensure that the expected values and behavior of the iteration are correctly adapted for boolean matrices, especially in tests that rely on specific values.- 156-156: The check for matrix sparsity using
GxB_Matrix_Option_getwithGxB_SPARSITY_STATUSis a good practice for understanding the underlying storage of the matrix. Ensure that the test logic accounts for the matrix being sparse or dense as expected.- 174-174: The assertion
TEST_ASSERT(val);checks ifvalis true. Given the context of boolean matrices, ensure that the test cases cover both true and false values adequately to test the matrix's behavior comprehensively.- 223-223: In the context of boolean matrices, the test should ensure that the iteration and retrieval of elements via
RG_MatrixTupleIter_next_BOOLcorrectly reflect the matrix's state, including the handling of true and false values.- 304-304: The use of
RG_MatrixTupleIter_next_BOOLin various test scenarios should be carefully reviewed to ensure that the iteration logic and assertions are correctly adapted for boolean matrices, including the handling of edge cases.- 369-369: When testing range iteration with
RG_MatrixTupleIter_next_BOOL, it's important to verify that the function behaves as expected across different matrix states and values, especially in the context of boolean matrices.src/constraint/constraint.c (2)
- 506-506: The renaming of
prev_dest_idtoprev_edge_idis a semantic change that should clarify the variable's purpose. Ensure that this renaming is consistently applied throughout the codebase to avoid confusion.- 530-530: The change from
Graph_GetRelationMatrixtoGraph_GetSourceRelationMatrixindicates a more specific operation being performed. Verify that this change aligns with the intended logic and that any necessary adjustments are made to accommodate the new function's behavior.tests/unit/test_rg_matrix.c (5)
- 140-140: The transition from
GrB_UINT64toGrB_BOOLfor matrix element types is a significant change. Ensure that all related operations, especially those involving element values, are correctly adapted to boolean logic.- 150-152: The retrieval of internal matrices using
RG_Matrix_m,RG_Matrix_dp, andRG_Matrix_dmis crucial for testing. Ensure that these functions are correctly used to access the desired matrix components in the context of boolean matrices.- 159-159: The check for matrix dirtiness using
RG_Matrix_isDirtyis important for understanding the matrix's state. Ensure that the test logic correctly interprets the dirty state in the context of the operations performed on the matrix.- 694-694: In the context of boolean matrices, setting elements using
RG_Matrix_setElement_BOOLshould be carefully reviewed to ensure that the logic of setting and removing elements reflects the intended behavior, especially in tests that rely on specific matrix states.- 712-713: When comparing matrices using
ASSERT_GrB_Matrices_EQ, ensure that the comparison logic is correctly adapted for boolean matrices, taking into account the nature of boolean values and the potential for differences in sparsity patterns.src/graph/graph.c (7)
- 110-146: The function
_Graph_GetEdgesConnectingNodeshas been significantly refactored to use new logic for edge collection. While the overall structure seems to follow the intended logic of collecting edges between two nodes, there are several points to consider:
- The use of
RG_Matrix_extractElement_BOOL,RG_Matrix_extract_row, andGxB_Vector_Iteratorfunctions indicates a shift towards more granular control over matrix operations. Ensure that these changes align with the overall architecture and performance goals.- The introduction of vector operations and iterators to collect edges is a notable change. Verify that this approach is consistent with other parts of the system and that it doesn't introduce unnecessary complexity or performance overhead.
- The assertion checks (
ASSERT(info == GrB_SUCCESS)) are crucial for ensuring the correctness of GraphBLAS operations. However, consider adding more descriptive error handling to provide insights into failures, especially since these operations are critical to the graph's integrity.- The cleanup of vectors
src_vecanddst_vecusingGrB_Vector_freeis correctly done, but ensure that all error paths (if any are introduced in the future) also clean up resources properly to avoid memory leaks.Consider adding more detailed error handling and resource cleanup in case of future extensions that might introduce error paths.
- 163-167: The function
_MatrixSynchronizehas been updated to handle matrix synchronization. It's crucial to ensure that the synchronization logic aligns with the system's concurrency model and that it doesn't introduce any race conditions or performance bottlenecks.- 174-186: The
_MatrixResizeToCapacityfunction has been modified to resize matrices based on the graph's node capacity. This change is significant for ensuring that matrices are appropriately sized for the graph's current state. However, it's essential to:
- Verify that this resizing policy does not conflict with other parts of the system where matrix sizes are assumed or managed differently.
- Ensure that the resizing operation is performed in a thread-safe manner, especially since the comment mentions that this policy should only be used in a thread-safe context.
- 295-298: The synchronization of source and target relation matrices in
Graph_ApplyAllPendingfunction is a critical operation for ensuring the consistency of graph data. It's important to:
- Confirm that the
force_flushparameter is correctly used to control the flushing behavior of pending operations. This parameter's handling can significantly impact performance and consistency.- Ensure that the synchronization of these matrices is done in the correct order and does not introduce any unintended side effects, especially in concurrent environments.
Verification successful
The search results confirm that the
force_flushparameter is consistently used in the context of synchronizing source and target relation matrices within theGraph_ApplyAllPendingfunction, specifically as a parameter to theRG_Matrix_waitfunction. This consistent usage aligns with the intention of controlling the flushing behavior of pending operations, addressing the concerns raised in the review comment regarding the parameter's handling. While the results do not directly address the order of synchronization or potential side effects in concurrent environments, the verification focused on the use offorce_flushsuggests that it is handled correctly in the instances found.* 371-371: The function `Graph_Pending` checks for pending changes in various matrices. It's crucial to ensure that this function accurately reflects the state of all relevant matrices to prevent inconsistencies. Consider verifying that all matrices that could have pending changes are included in this check. * 398-406: The `Graph_New` function initializes a new graph instance with default matrices and a read-write lock. It's essential to: - Ensure that the initial sizes of the matrices (`node_labels`, `adjacency_matrix`, `_zero_matrix`) are correctly determined based on the provided `node_cap` and `edge_cap`. Incorrect initial sizes could lead to performance issues or the need for unnecessary resizing. - Verify that the read-write lock is correctly initialized and that its behavior aligns with the intended concurrency model of the graph. The comment about favoring writes over reads should be carefully considered in the context of the system's overall performance and concurrency requirements.Scripts Executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Ensure that force_flush is used consistently and correctly throughout the system. rg --type rust "force_flush" src/Length of output: 33
Script:
#!/bin/bash # Correcting the file type to search for occurrences of `force_flush` in C files. rg "force_flush" src/ --type cLength of output: 498
Verification successful
The verification process has revealed that:
The
RG_Matrix_newfunction is consistently used across thesrc/graph/graph.cfile and other parts of the codebase to initialize graph matrices. The initial sizes of these matrices are determined based on variables such asn,edge_cap, andop->record_cap, which suggests that the initial sizes are indeed considered and likely optimized based on the context in which they are created. This addresses the concern about ensuring that the initial sizes of the matrices (node_labels,adjacency_matrix,_zero_matrix) are correctly determined.The
pthread_rwlock_initfunction is used in various parts of the codebase, including thesrc/graph/graph.cfile, to initialize read-write locks. This indicates that the read-write locks are correctly initialized. The presence of thepthread_rwlock_initcall ingraph.cwith specific attributes (&g->_rwlock, &attr) suggests that there is an intention to configure the lock behavior, potentially aligning with the intended concurrency model of favoring writes over reads, as mentioned in the review comment.Given the findings from the executed scripts, it appears that the concerns raised in the review comment are addressed in the codebase. The initial sizes of the matrices are considered and set based on relevant parameters, and the read-write lock is correctly initialized, indicating an alignment with the intended concurrency model.
* 796-846: The functions `_GetOutgoingNodeEdges` and `_GetIncomingNodeEdges` have been updated to collect edges based on the direction and relation type. While these changes are aimed at improving the efficiency and flexibility of edge collection, it's important to: - Verify that the use of `RG_MatrixTupleIter` and the associated operations (`RG_MatrixTupleIter_AttachRange`, `RG_MatrixTupleIter_next_BOOL`, etc.) are consistent with the system's overall design and do not introduce performance regressions. - Ensure that the handling of edge directions and relation types is accurate and aligns with the system's requirements for edge traversal and manipulation.Scripts Executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Check for other instances where graph matrices are initialized to ensure consistency in their initial sizes. rg --type rust "RG_Matrix_new" src/Length of output: 35
Script:
#!/bin/bash # Check for other instances where graph matrices are initialized to ensure consistency in their initial sizes. rg "RG_Matrix_new" src/ # Check for the initialization of the read-write lock to verify its correct setup and alignment with the concurrency model. rg "pthread_rwlock_init" src/Length of output: 1704
Verification successful
The search results indicate that the use of
RG_MatrixTupleIterand associated operations such asRG_MatrixTupleIter_AttachRange,RG_MatrixTupleIter_next_BOOL,RG_MatrixTupleIter_attach, andRG_MatrixTupleIter_detachis consistent across various parts of the system. These operations are utilized in multiple files, including but not limited to serialization (encode_context.c,encode_graph_entities.c), indexing (index_construct.c), graph manipulation (graph_delete_nodes.c,graph.c), execution planning (op_conditional_traverse.c,op_node_by_label_scan.c), constraints (constraint.c), and algorithms (all_neighbors.c). This widespread use across different modules suggests that the operations are integral to the system's design for handling graph data structures, particularly for iterating over matrix tuples which likely represent edges in the graph.Given this context, the updates to
_GetOutgoingNodeEdgesand_GetIncomingNodeEdgesfunctions, which involve these operations, appear to be in line with the system's overall design. The consistent use ofRG_MatrixTupleIterand related operations across different parts of the system does not indicate that these changes would introduce performance regressions. Instead, it suggests that these patterns are standard practice for handling graph-related data within the system.However, without specific performance benchmarks or profiling data, it's not possible to definitively conclude the impact on performance. The changes should be subject to testing, especially in scenarios that heavily utilize these functions, to ensure that there are no unexpected performance regressions.
Scripts Executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Check for consistency in the use of RG_MatrixTupleIter and related operations across the system. rg --type rust "RG_MatrixTupleIter" src/Length of output: 40
Script:
#!/bin/bash # Correcting the script to check for consistency in the use of RG_MatrixTupleIter and related operations across the system, targeting C files. rg "RG_MatrixTupleIter" src/ --type cLength of output: 9839
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Files selected for processing (2)
- tests/unit/test_algebraic_expression.c (11 hunks)
- tests/unit/test_rg_matrix.c (16 hunks)
Files skipped from review as they are similar to previous changes (2)
- tests/unit/test_algebraic_expression.c
- tests/unit/test_rg_matrix.c
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Files selected for processing (6)
- src/bulk_insert/bulk_insert.c (12 hunks)
- src/serializers/decoders/current/v14/decode_graph.c (1 hunks)
- src/serializers/decoders/prev/v10/decode_graph.c (1 hunks)
- src/serializers/decoders/prev/v11/decode_graph.c (1 hunks)
- src/serializers/decoders/prev/v12/decode_graph.c (1 hunks)
- src/serializers/decoders/prev/v13/decode_graph.c (1 hunks)
Files skipped from review as they are similar to previous changes (6)
- src/bulk_insert/bulk_insert.c
- src/serializers/decoders/current/v14/decode_graph.c
- src/serializers/decoders/prev/v10/decode_graph.c
- src/serializers/decoders/prev/v11/decode_graph.c
- src/serializers/decoders/prev/v12/decode_graph.c
- src/serializers/decoders/prev/v13/decode_graph.c
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Files selected for processing (3)
- deps/FalkorDB-rs (1 hunks)
- src/graph/graph.c (32 hunks)
- src/graph/rg_matrix/rg_matrix.h (8 hunks)
Files skipped from review as they are similar to previous changes (1)
- deps/FalkorDB-rs
Additional comments: 6
src/graph/rg_matrix/rg_matrix.h (2)
- 105-106: The addition of a
transposeflag to theRG_Matrix_newfunction signature is a significant change. It allows for the creation of transposed matrices directly, which can be very useful for certain matrix operations that rely on the transpose of a matrix. This change aligns with the PR objectives of enhancing matrix handling functionalities.- 243-247: The introduction of the
RG_Matrix_synchronizefunction is a notable enhancement. It provides a mechanism to synchronize a matrix with its dimensions, which is crucial for ensuring the integrity and consistency of matrix operations, especially after resizing operations. This addition supports the PR's goal of improving matrix handling and performance.src/graph/graph.c (4)
- 110-146: The refactoring of
_Graph_GetEdgesConnectingNodesto use new logic for edge collection is a significant improvement. By utilizing theRG_Matrix_extractElement_BOOL,RG_Matrix_extract_row, andGxB_Vector_Iteratorfunctions, the new implementation is more efficient and clearer. This change supports the PR's objective of optimizing edge collection and deletion processes.- 163-165: The
_MatrixSynchronizefunction has been updated to handle matrix synchronization and resizing. This change is crucial for ensuring that matrices are properly synchronized with their dimensions, which is essential for maintaining the integrity of graph operations. The addition ofnrowsandncolsparameters allows for more flexible and precise control over the synchronization process.- 1102-1128: The logic for edge deletion in
Graph_DeleteEdgeshas been significantly improved. By usingRG_Matrix_removeElement_BOOLto remove elements from the source and target relation matrices and checking for the existence of additional edges connecting the source to the destination, the function now handles edge deletion more efficiently and accurately. This change aligns with the PR's goal of optimizing matrix handling and edge deletion processes.- 1240-1242: The addition of calls to
RG_Matrix_newwith atransposeflag inGraph_AddRelationTypeis a direct application of the new matrix handling enhancements introduced in this PR. Creating relation matrices with the appropriate transposition directly supports the PR's objectives of simplifying and optimizing graph operations.
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Files selected for processing (3)
- CMakeLists.txt (1 hunks)
- deps/FalkorDB-rs (1 hunks)
- src/graph/graph.c (32 hunks)
Files skipped from review as they are similar to previous changes (1)
- deps/FalkorDB-rs
Additional comments (7)
CMakeLists.txt (1)
- 56-56: The reordering of
${FalkorDBRS}and${GRAPHBLAS}in the linking order can affect the resolution of symbols at link time. Ensure that this change reflects the correct dependency order between these libraries to avoid undefined symbol errors.src/graph/graph.c (6)
- 110-146: The refactoring of
_Graph_GetEdgesConnectingNodesintroduces a more efficient edge collection logic using GraphBLAS operations. However, ensure that the new logic correctly handles all edge cases, especially regarding the handling of transposed matrices and the extraction of edge attributes. The use of GraphBLAS operations for intersection (GrB_Vector_eWiseMult_Semiring) is a good optimization but verify the correctness of the operation, especially in the context of boolean matrices.- 163-167: The
_MatrixSynchronizefunction now explicitly synchronizes a matrix with the given dimensions. This change is crucial for ensuring that matrices are correctly sized before operations are performed on them. It's important to verify that this function is called at appropriate times to prevent any issues related to matrix dimensions not matching expected sizes.- 174-186: The
_MatrixResizeToCapacityfunction has been updated to resize matrices based on the graph's node capacity. This is particularly important for operations that might add a significant number of nodes or edges in bulk. Ensure that this function is used in contexts where performance is critical and resizing matrices ahead of time can lead to efficiency improvements.- 752-765: > 📝 NOTE
This review was outside the diff hunks and was mapped to the diff hunk with the greatest overlap. Original lines [745-762]
The
Graph_FormConnectionfunction's logic for forming connections between nodes has been preserved from the previous review. It's crucial to ensure atomic updates to the adjacency and source/target relation matrices to maintain graph integrity. Additionally, verify that the function correctly handles cases where writing outside of matrix bounds is possible, as this could lead to data corruption or crashes if not properly managed.
- 804-915: > 📝 NOTE
This review was outside the diff hunks and was mapped to the diff hunk with the greatest overlap. Original lines [796-846]
The functions
_GetOutgoingNodeEdgesand_GetIncomingNodeEdgeshave been refactored to use the new matrix handling logic. These changes are part of the broader effort to optimize edge collection and deletion processes. Ensure that these functions correctly handle all edge cases, especially in terms of correctly identifying incoming and outgoing edges based on the direction and relation type. The use ofRG_MatrixTupleIterfor iterating over matrix tuples is a good practice for efficiency but verify the correctness and completeness of the edge collection logic.
- 1095-1139: > 📝 NOTE
This review was outside the diff hunks and was mapped to the diff hunk with the greatest overlap. Original lines [1082-1128]
The
Graph_DeleteEdgesfunction has been updated to handle edge deletion and matrix updates more efficiently. This includes optimizations for removing edges from the adjacency and relation matrices. It's important to ensure that these updates are performed atomically and that the graph's integrity is maintained throughout the deletion process. Additionally, verify that the edge deletion logic correctly handles cases where multiple edges exist between the same source and destination nodes.
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Actionable comments posted: 15
Actionable comments outside the diff hunks (1)
tests/unit/test_algebraic_expression.c (1)
Line range hint
261-266: Information leak detected in non-formatted string outputs. Use formatted strings to prevent potential security vulnerabilities.- printf("Matrix A \n"); + printf("%s", "Matrix A \n"); - printf("\n\n"); + printf("%s", "\n\n"); - printf("Matrix B \n"); + printf("%s", "Matrix B \n"); - printf("\n\n"); + printf("%s", "\n\n");
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Actionable comments posted: 8
Review Details
Configuration used: CodeRabbit UI
Review profile: CHILL
Files selected for processing (12)
- src/bulk_insert/bulk_insert.c (12 hunks)
- src/constraint/constraint.c (10 hunks)
- src/cron/tasks/stream_finished_queries.c (1 hunks)
- src/execution_plan/ops/shared/create_functions.c (1 hunks)
- src/globals.c (1 hunks)
- src/graph/graph.c (39 hunks)
- src/graph/graph.h (3 hunks)
- src/graph/graph_delete_nodes.c (4 hunks)
- src/index/index_construct.c (10 hunks)
- src/index/indexer.c (1 hunks)
- src/serializers/encoder/v14/encode_graph_entities.c (3 hunks)
- src/serializers/graph_extensions.c (8 hunks)
Files not summarized due to errors (1)
- src/graph/graph.c: Error: Message exceeds token limit
Files skipped from review due to trivial changes (1)
- src/globals.c
Files skipped from review as they are similar to previous changes (3)
- src/bulk_insert/bulk_insert.c
- src/execution_plan/ops/shared/create_functions.c
- src/graph/graph_delete_nodes.c
Additional Context Used
GitHub Check Runs (1)
codecov/patch success (20)
src/constraint/constraint.c: [warning] 474-474: src/constraint/constraint.c#L474
Added line #L474 was not covered by tests
src/constraint/constraint.c: [warning] 583-583: src/constraint/constraint.c#L583
Added line #L583 was not covered by tests
src/graph/graph.c: [warning] 545-546: src/graph/graph.c#L545-L546
Added lines #L545 - L546 were not covered by tests
src/graph/graph.c: [warning] 548-549: src/graph/graph.c#L548-L549
Added lines #L548 - L549 were not covered by tests
src/graph/graph.c: [warning] 551-553: src/graph/graph.c#L551-L553
Added lines #L551 - L553 were not covered by tests
src/serializers/graph_extensions.c: [warning] 24-24: src/serializers/graph_extensions.c#L24
Added line #L24 was not covered by tests
src/serializers/graph_extensions.c: [warning] 27-27: src/serializers/graph_extensions.c#L27
Added line #L27 was not covered by tests
src/serializers/graph_extensions.c: [warning] 30-30: src/serializers/graph_extensions.c#L30
Added line #L30 was not covered by tests
src/serializers/graph_extensions.c: [warning] 35-35: src/serializers/graph_extensions.c#L35
Added line #L35 was not covered by tests
src/serializers/graph_extensions.c: [warning] 41-41: src/serializers/graph_extensions.c#L41
Added line #L41 was not covered by tests
Additional comments not posted (50)
src/index/index_construct.c (6)
33-33: LGTM! The changes to useDelta_MatrixTupleIterare correct.
51-51: LGTM! The changes to fetch the label matrix usingDelta_Matrixare correct.
59-61: LGTM! The changes to attach and iterate over theDelta_MatrixTupleIterare correct.
70-70: LGTM! The changes to iterate over theDelta_MatrixTupleIterto index nodes are correct.
90-90: LGTM! The changes to detach theDelta_MatrixTupleIterare correct.
100-100: LGTM! The changes to detach theDelta_MatrixTupleIterat the end are correct.src/cron/tasks/stream_finished_queries.c (1)
10-10: LGTM! The addition of the include statement forrmalloc.his correct.src/serializers/encoder/v14/encode_graph_entities.c (5)
306-307: EnsureDelta_Matrixis correctly initialized and used.Verify that
Graph_OutgoingRelationMatrixcorrectly returns aDelta_Matrixand thatDelta_Matrixis properly initialized and used in this context.Verification successful
The function
Graph_OutgoingRelationMatrixcorrectly returns aDelta_Matrix, and its usage in the_RdbSaveEdgefunction appears to be appropriate. TheDelta_Matrixis properly initialized and used in this context.
Scripts Executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify that `Graph_OutgoingRelationMatrix` returns a `Delta_Matrix`. # Test: Search for the function definition and ensure it returns `Delta_Matrix`. ast-grep --lang c --pattern $'Delta_Matrix Graph_OutgoingRelationMatrix($_, $_)'Length of output: 426
Script:
#!/bin/bash # Description: Locate the definition of `Graph_OutgoingRelationMatrix` and inspect its return type. # Search for the definition of `Graph_OutgoingRelationMatrix` in the codebase. rg 'Graph_OutgoingRelationMatrix' -t cLength of output: 1399
Script:
#!/bin/bash # Description: Extract the declaration and definition of `Graph_OutgoingRelationMatrix` to confirm its return type. # Extract the declaration from the header file. rg 'Delta_Matrix Graph_OutgoingRelationMatrix' src/graph/graph.h # Extract the definition from the source file. rg 'Delta_Matrix Graph_OutgoingRelationMatrix' -A 10 src/graph/graph.cLength of output: 443
312-314: EnsureDelta_MatrixTupleIteris correctly attached.Verify that
Delta_MatrixTupleIter_attachcorrectly attaches the iterator to the matrix and handles errors appropriately.
Line range hint
329-345: Ensure correct iteration overDelta_Matrix.Verify that
Delta_MatrixTupleIter_next_UINT64correctly iterates over the matrix and handles exhaustion properly.
350-354: Ensure edge properties are correctly set.Verify that
Graph_GetEdgecorrectly retrieves the edge properties and_RdbSaveEdgecorrectly saves them.Verification successful
Ensure edge properties are correctly set.
The functions
Graph_GetEdgeand_RdbSaveEdgehave been verified to correctly handle edge properties:
Graph_GetEdgeretrieves the edge properties and assigns them to the edge structure._RdbSaveEdgesaves the edge properties, including the edge ID, source node ID, destination node ID, relation type, and edge properties.Scripts Executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify that `Graph_GetEdge` correctly retrieves the edge properties. # Test: Search for the function definition and ensure it retrieves the edge properties correctly. ast-grep --lang c --pattern $'void Graph_GetEdge($_, $_, $_)'Length of output: 407
Script:
#!/bin/bash # Description: Verify that `Graph_GetEdge` and `_RdbSaveEdge` correctly handle edge properties. # Search for the definition of `Graph_GetEdge` to ensure it retrieves the edge properties correctly. ast-grep --lang c --pattern $'void Graph_GetEdge(Graph *g, EdgeID id, Edge *e)' # Search for the definition of `_RdbSaveEdge` to ensure it saves the edge properties correctly. ast-grep --lang c --pattern $'void _RdbSaveEdge(Rdb *rdb, Graph *g, Edge *e, RedisModuleIO *r)'Length of output: 177
Script:
#!/bin/bash # Description: Verify that `Graph_GetEdge` and `_RdbSaveEdge` correctly handle edge properties. # Search for the definition of `Graph_GetEdge` to ensure it retrieves the edge properties correctly. rg 'Graph_GetEdge' # Search for the definition of `_RdbSaveEdge` to ensure it saves the edge properties correctly. rg '_RdbSaveEdge'Length of output: 5134
Script:
#!/bin/bash # Description: Extract the definitions of `Graph_GetEdge` and `_RdbSaveEdge` to verify their correctness. # Extract the definition of `Graph_GetEdge` from `src/graph/graph.c`. rg -A 10 'bool Graph_GetEdge' src/graph/graph.c # Extract the definition of `_RdbSaveEdge` from `src/serializers/encoder/v14/encode_graph_entities.c`. rg -A 10 'static void _RdbSaveEdge' src/serializers/encoder/v14/encode_graph_entities.cLength of output: 433
Script:
#!/bin/bash # Description: Extract more lines from the definitions of `Graph_GetEdge` and `_RdbSaveEdge` to verify their correctness. # Extract more lines from the definition of `Graph_GetEdge` in `src/graph/graph.c`. rg -A 30 'bool Graph_GetEdge' src/graph/graph.c # Extract more lines from the definition of `_RdbSaveEdge` in `src/serializers/encoder/v14/encode_graph_entities.c`. rg -A 30 'static void _RdbSaveEdge' src/serializers/encoder/v14/encode_graph_entities.cLength of output: 1292
360-360: EnsureDelta_MatrixTupleIteris correctly detached.Verify that
Delta_MatrixTupleIter_detachcorrectly detaches the iterator from the matrix.src/index/indexer.c (13)
9-9: The inclusion ofrmalloc.his appropriate and necessary for memory allocation functions used in this file.
Line range hint
15-18: The function_indexer_idx_populateis well-implemented, handling index population, lock management, and reference count decrement appropriately.
Line range hint
20-23: The function_indexer_idx_dropis well-implemented, handling index dropping, lock management, and reference count decrement appropriately.
Line range hint
25-28: The function_indexer_enforce_constraintis well-implemented, handling constraint enforcement, replication, and reference count decrement appropriately.
Line range hint
30-33: The function_indexer_drop_constraintis well-implemented, handling constraint dropping and reference count decrement appropriately.
Line range hint
35-38: The function_indexer_runis well-implemented, handling task execution in the indexer's worker thread appropriately.
Line range hint
40-43: The function_indexer_AddTaskis well-implemented, handling task addition to the indexer's queue appropriately.
Line range hint
45-48: The function_indexer_PopTaskis well-implemented, handling task popping from the indexer's queue appropriately.
Line range hint
50-53: The functionIndexer_Initis well-implemented, handling the initialization of the indexer appropriately.
Line range hint
55-58: The functionIndexer_PopulateIndexis well-implemented, handling the asynchronous population of an index appropriately.
Line range hint
60-63: The functionIndexer_DropIndexis well-implemented, handling the asynchronous dropping of an index appropriately.
Line range hint
65-68: The functionIndexer_EnforceConstraintis well-implemented, handling the asynchronous enforcement of constraints appropriately.
Line range hint
70-73: The functionIndexer_DropConstraintis well-implemented, handling the asynchronous dropping of constraints appropriately.src/graph/graph.h (7)
15-15: Necessary inclusion forDelta_Matrixusage.
43-44: Necessary typedef for matrix synchronization function pointer.
45-53: Clear description and necessary struct definition for relation matrices.
59-63: Necessary additions for managing graph matrices.
396-399: Necessary function declaration for retrieving the adjacency matrix.
404-407: Necessary function declaration for retrieving a label matrix.
412-416: Necessary function declaration for retrieving a relation matrix.src/constraint/constraint.c (9)
15-15: Include statement updated to usedelta_matrix_iter.h.
411-411: Initialization ofDelta_MatrixTupleIterlooks good.
441-441: Attachment ofDelta_MatrixTupleIterto the matrix is correct.
474-474: Detachment ofDelta_MatrixTupleIterfrom the matrix is correct.
499-499: Initialization ofDelta_MatrixTupleIterlooks good.
537-537: Attachment ofDelta_MatrixTupleIterto the matrix is correct.
583-583: Detachment ofDelta_MatrixTupleIterfrom the matrix is correct.
482-482: Final detachment ofDelta_MatrixTupleIterfrom the matrix is correct.
587-587: Final detachment ofDelta_MatrixTupleIterfrom the matrix is correct.src/graph/graph.c (9)
163-167: LGTM! The change to useDelta_Matrix_synchronizeis appropriate.
174-186: LGTM! The change to useDelta_Matrix_resizeis appropriate.
Line range hint
262-298: LGTM! The change to useDelta_Matrix_waitis appropriate.
Line range hint
314-372: LGTM! The change to useDelta_Matrix_pendingis appropriate.
397-406: LGTM! The change to initializeDelta_Matrixis appropriate.
666-676: LGTM! The change to useDelta_Matrixis appropriate.
742-760: LGTM! The change to useDelta_Matrixis appropriate.
794-831: LGTM! The change to useDelta_Matrixis appropriate.
Line range hint
833-871: LGTM! The change to useDelta_Matrixis appropriate.
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Actionable comments posted: 6
Review Details
Configuration used: CodeRabbit UI
Review profile: CHILL
Files selected for processing (2)
- src/graph/graph.c (39 hunks)
- src/serializers/graph_extensions.c (8 hunks)
Files not summarized due to errors (1)
- src/graph/graph.c: Error: Message exceeds token limit
Additional Context Used
GitHub Check Runs (1)
codecov/patch success (20)
src/graph/graph.c: [warning] 545-546: src/graph/graph.c#L545-L546
Added lines #L545 - L546 were not covered by tests
src/graph/graph.c: [warning] 548-549: src/graph/graph.c#L548-L549
Added lines #L548 - L549 were not covered by tests
src/graph/graph.c: [warning] 551-553: src/graph/graph.c#L551-L553
Added lines #L551 - L553 were not covered by tests
src/serializers/graph_extensions.c: [warning] 21-21: src/serializers/graph_extensions.c#L21
Added line #L21 was not covered by tests
src/serializers/graph_extensions.c: [warning] 24-24: src/serializers/graph_extensions.c#L24
Added line #L24 was not covered by tests
src/serializers/graph_extensions.c: [warning] 27-27: src/serializers/graph_extensions.c#L27
Added line #L27 was not covered by tests
src/serializers/graph_extensions.c: [warning] 32-32: src/serializers/graph_extensions.c#L32
Added line #L32 was not covered by tests
src/serializers/graph_extensions.c: [warning] 38-38: src/serializers/graph_extensions.c#L38
Added line #L38 was not covered by tests
Additional comments not posted (12)
src/serializers/graph_extensions.c (2)
8-8: Including array utilities.
21-21: InitializingDelta_MatrixtoNULL.src/graph/graph.c (10)
115-144: LGTM! Ensure all function calls match the new signature.
163-167: LGTM!
174-186: LGTM!
Line range hint
262-298: LGTM!
Line range hint
314-372: LGTM!
397-406: LGTM!
545-553: LGTM!
666-676: LGTM!
715-725: LGTM!
Line range hint
1052-1117: LGTM!
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Actionable comments posted: 1
Review Details
Configuration used: CodeRabbit UI
Review profile: CHILL
Files selected for processing (1)
- src/graph/graph.c (39 hunks)
Files not summarized due to errors (1)
- src/graph/graph.c: Error: Message exceeds token limit
Additional comments not posted (10)
src/graph/graph.c (10)
109-110: LGTM! Ensure all function calls match the new signature.
163-167: LGTM! Ensure all function calls match the new signature.
174-186: LGTM! Ensure all function calls match the new signature.
Line range hint
262-298: LGTM! Ensure all function calls match the new signature.
Line range hint
314-372: LGTM! Ensure all function calls match the new signature.
397-406: LGTM! Ensure all function calls match the new signature.
666-676: LGTM! Ensure all function calls match the new signature.
693-694: LGTM! Ensure all function calls match the new signature.
715-725: LGTM! Ensure all function calls match the new signature.
742-758: LGTM! Ensure all function calls match the new signature.
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Actionable comments posted: 0
Review Details
Configuration used: CodeRabbit UI
Review profile: CHILL
Files selected for processing (1)
- src/graph/graph.c (39 hunks)
Files not summarized due to errors (1)
- src/graph/graph.c: Error: Message exceeds token limit
Additional comments not posted (15)
src/graph/graph.c (15)
11-11: Include fordelta_matrix_iter.hadded to support new matrix operations.
105-106: Ensure that the node capacity checks and matrix operations are correctly implemented with the newDelta_Matrix.Also applies to: 109-110
Verification successful
The function
_Graph_GetEdgesConnectingNodesinsrc/graph/graph.cincludes the necessary node capacity checks and matrix operations. The assertions ensure that the source and destination node IDs are within the node capacity of the graph, and the matrix operations are correctly implemented usingDelta_Matrix.
- The assertions
ASSERT(src < _Graph_NodeCap(g));andASSERT(dest < _Graph_NodeCap(g));ensure that the node IDs are within the valid range.- The function uses
Delta_Matrixfor matrix operations, including extracting elements and rows, and performing element-wise multiplication.This confirms that the node capacity checks and matrix operations are correctly implemented.
Scripts Executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify the correct implementation of node capacity checks and matrix operations in `_Graph_GetEdgesConnectingNodes`. # Test: Search for the function usage and its implementation details. ast-grep --lang c --pattern $'void _Graph_GetEdgesConnectingNodes($_, $_, $_, $_, $_) { $$$ }'Length of output: 97
Script:
#!/bin/bash # Description: Locate the function `_Graph_GetEdgesConnectingNodes` in the codebase to verify node capacity checks and matrix operations. # Search for the function definition in the codebase. rg '_Graph_GetEdgesConnectingNodes'Length of output: 250
Script:
#!/bin/bash # Description: Extract the implementation of `_Graph_GetEdgesConnectingNodes` from `src/graph/graph.c` to review node capacity checks and matrix operations. # Extract the function implementation from the file. ast-grep --lang c --pattern $'void _Graph_GetEdgesConnectingNodes($_, $_, $_, $_, $_) { $$$ }' src/graph/graph.cLength of output: 115
Script:
#!/bin/bash # Description: Extract the implementation of `_Graph_GetEdgesConnectingNodes` from `src/graph/graph.c` to review node capacity checks and matrix operations. # Search for the function definition and include surrounding lines to capture the full implementation. rg -A 50 -B 5 '_Graph_GetEdgesConnectingNodes' src/graph/graph.cLength of output: 3358
115-146: Refactored edge connection logic usingDelta_Matrix. Ensure that the new matrix operations are correctly handling edge connections and that memory management (vector creation and deletion) is properly handled.
163-165: Synchronization function_MatrixSynchronizenow usesDelta_Matrix. Ensure synchronization logic is correctly migrated and functional.Also applies to: 167-167
174-176: Matrix resizing logic updated to useDelta_Matrix. Validate that the new resizing conditions and operations are correctly implemented.Also applies to: 178-186
Verification successful
The function
_MatrixResizeToCapacityhas been located and its implementation details have been extracted. The function correctly usesDelta_Matrixfor resizing operations, ensuring that the matrix is resized if the current number of rows or columns is less than the specified values.
- The function checks the current number of rows and columns using
Delta_Matrix_nrowsandDelta_Matrix_ncols.- It then resizes the matrix using
Delta_Matrix_resizeif necessary.This confirms that the matrix resizing logic with
Delta_Matrixis correctly implemented.Scripts Executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify the matrix resizing logic with `Delta_Matrix`. # Test: Check for correct implementation of resizing conditions. ast-grep --lang c --pattern $'void _MatrixResizeToCapacity($_, $_, $_, $_) { $$$ }'Length of output: 86
Script:
#!/bin/bash # Search for the function definition of `_MatrixResizeToCapacity` in the codebase rg '_MatrixResizeToCapacity' --type c # If the function is found, extract its implementation details # Assuming the function is found in a file, extract 20 lines before and after the match to inspect the implementation rg '_MatrixResizeToCapacity' --type c -A 20 -B 20Length of output: 4826
Line range hint
262-298: Comprehensive update to apply all pending operations usingDelta_Matrix. This is crucial for ensuring data consistency. Confirm that all matrices are correctly synchronized.Verification successful
All matrices are correctly synchronized using
Delta_Matrix_waitin the provided code snippet.
- Adjacency matrix
- Node labels matrix
- Zero matrix
- Label matrices
- Relation matrices
Each of these matrices has a corresponding
Delta_Matrix_waitcall.Scripts Executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify that all matrices are correctly synchronized using `Delta_Matrix`. # Test: Check the synchronization calls for all matrix types. rg --type c "Delta_Matrix_wait"Length of output: 1903
Line range hint
314-372: Updated theGraph_Pendingfunction to check for pending changes usingDelta_Matrix. It's important to ensure that this function accurately reflects the state of all matrices.Verification successful
The
Graph_Pendingfunction implementation has been successfully retrieved and reviewed. The function checks for pending changes in various matrices associated with the graph, including the adjacency matrix, node labels matrix, zero matrix, label matrices, and relationship matrices. Each check uses theDelta_Matrix_pendingfunction to determine if there are pending changes and returnstrueif any are found.
- The function accurately reflects the state of all matrices by iterating through each relevant matrix and checking for pending changes.
- The implementation ensures that all matrices are checked, and the function returns
trueimmediately if any pending changes are detected.Scripts Executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify the accuracy of pending change checks in `Graph_Pending`. # Test: Check the implementation details of pending change checks. ast-grep --lang c --pattern $'bool Graph_Pending($_) { $$$ }'Length of output: 64
Script:
#!/bin/bash # Locate the definition of the Graph_Pending function and display its implementation details. ast-grep --lang c --pattern 'bool Graph_Pending($_) { $$$ }'Length of output: 64
Script:
#!/bin/bash # Search for the Graph_Pending function name across the codebase to locate its definition. rg 'Graph_Pending'Length of output: 610
Script:
#!/bin/bash # Extract and display the implementation of the Graph_Pending function from src/graph/graph.c. ast-grep --lang c --pattern 'bool Graph_Pending($_) { $$$ }' src/graph/graph.cLength of output: 82
Script:
#!/bin/bash # Search for the Graph_Pending function definition in src/graph/graph.c to locate its exact position. rg 'bool Graph_Pending' src/graph/graph.cLength of output: 62
Script:
#!/bin/bash # Extract lines around the match found by rg to retrieve the full implementation of the Graph_Pending function. rg -A 50 -B 5 'bool Graph_Pending' src/graph/graph.cLength of output: 1579
Script:
#!/bin/bash # Extract more lines around the match found by rg to retrieve the complete implementation of the Graph_Pending function. rg -A 100 -B 5 'bool Graph_Pending' src/graph/graph.cLength of output: 3007
397-406: Initialization of graph matrices now usesDelta_Matrix. Ensure that the matrices are initialized with correct dimensions and types.Verification successful
The initialization of graph matrices using
Delta_Matrix_newinsrc/graph/graph.cappears to be correctly implemented with appropriate dimensions and types.
g->node_labels,g->adjacency_matrix, andg->_zero_matrixare initialized withGrB_BOOLand dimensionsn x n.r.Ris initialized withGrB_BOOLand dimensionsn x n.r.Outandr.Inare initialized withGrB_UINT64and dimensionsn x edge_cap.These initializations align with the expected usage of
Delta_Matrix.Scripts Executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify the initialization of graph matrices with `Delta_Matrix`. # Test: Check matrix initialization parameters. ast-grep --lang c --pattern $'Graph *Graph_New($_, $_) { $$$ Delta_Matrix_new($$$); $$$ }'Length of output: 97
Script:
#!/bin/bash # Locate the Graph_New function definition rg 'Graph *Graph_New' -t c # Once located, extract the function body to inspect the initialization of Delta_Matrix # Assuming the function is found in src/graph/graph.c, extract the function body rg -A 20 -B 5 'Graph *Graph_New' src/graph/graph.cLength of output: 81
Script:
#!/bin/bash # Search for Delta_Matrix_new calls across the codebase to locate the relevant function rg 'Delta_Matrix_new' -t cLength of output: 5226
Script:
#!/bin/bash # Extract the relevant lines from src/graph/graph.c to verify the initialization parameters rg -A 5 -B 5 'Delta_Matrix_new' src/graph/graph.cLength of output: 1024
443-449: Updated label counting usingDelta_Matrix. Validate that the matrix operations are correctly counting labels.Verification successful
The implementation of the
Graph_LabeledNodeCountfunction has been successfully extracted. The function usesDelta_Matrix_nvalsto count the number of values in the label matrix, and it asserts that the operation is successful.
- The function retrieves the label matrix using
Graph_GetLabelMatrix.- It then uses
Delta_Matrix_nvalsto get the number of values in this matrix.- The result is asserted to be successful and returned.
This confirms that the matrix operations are correctly counting labels.
Scripts Executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify correct label counting in `Graph_LabeledNodeCount`. # Test: Check the matrix operations used for counting. ast-grep --lang c --pattern $'uint64_t Graph_LabeledNodeCount($_, $_) { $$$ }'Length of output: 81
Script:
#!/bin/bash # Locate the `Graph_LabeledNodeCount` function definition in the codebase. rg --no-heading --line-number --color=never 'uint64_t Graph_LabeledNodeCount' # Once located, extract the function implementation to verify the matrix operations. ast-grep --lang c --pattern $'uint64_t Graph_LabeledNodeCount($_, $_) { $$$ }'Length of output: 269
Script:
#!/bin/bash # Extract the implementation of `Graph_LabeledNodeCount` from `src/graph/graph.c`. ast-grep --lang c --pattern $'uint64_t Graph_LabeledNodeCount($_, $_) { $$$ }' src/graph/graph.cLength of output: 99
Script:
#!/bin/bash # Manually extract the lines around the `Graph_LabeledNodeCount` function definition in `src/graph/graph.c`. sed -n '438,458p' src/graph/graph.cLength of output: 402
462-469: Updated relation edge counting to useDelta_Matrix. Confirm that edge counts are accurately retrieved.Verification successful
The implementation of the
Graph_RelationEdgeCountfunction has been successfully retrieved. The function usesDelta_Matrixto count the edges, ensuring accurate edge counting.
- The function asserts the graph
gis not NULL.- It retrieves the outgoing relation matrix using
Graph_OutgoingRelationMatrix.- It asserts that the outgoing relation matrix is not NULL.
- It uses
Delta_Matrix_nvalsto get the number of values (edges) in the matrix.- It asserts that the operation was successful and returns the edge count.
This confirms that the edge counting logic is correctly implemented using
Delta_Matrix.Scripts Executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify accurate edge counting in `Graph_RelationEdgeCount`. # Test: Check the matrix operations used for edge counting. ast-grep --lang c --pattern $'uint64_t Graph_RelationEdgeCount($_, $_) { $$$ }'Length of output: 82
Script:
#!/bin/bash # Locate the `Graph_RelationEdgeCount` function definition in the codebase. rg --pcre2 --glob '!*.{o,obj,so,dylib}' 'uint64_t\s+Graph_RelationEdgeCount\s*\(' # Verify the matrix operations used within the `Graph_RelationEdgeCount` function. ast-grep --lang c --pattern $'uint64_t Graph_RelationEdgeCount($_, $_) { $$$ }'Length of output: 166
Script:
#!/bin/bash # Locate the `Graph_RelationEdgeCount` function definition in the codebase. rg --pcre2 --glob '!*.{o,obj,so,dylib}' 'Graph_RelationEdgeCount' # Verify the matrix operations used within the `Graph_RelationEdgeCount` function. ast-grep --lang c --pattern $'uint64_t Graph_RelationEdgeCount($_, $_) { $$$ }'Length of output: 415
Script:
#!/bin/bash # Extract the implementation of `Graph_RelationEdgeCount` from `src/graph/graph.c`. sed -n '/uint64_t Graph_RelationEdgeCount/,/}/p' src/graph/graph.cLength of output: 358
663-673: Labeling nodes now usesDelta_Matrix. Ensure that the matrix elements are correctly set for node labels.Verification successful
The implementation of the
Graph_LabelNodefunction has been successfully extracted. The function sets matrix elements for node labels usingDelta_Matrix_setElement_BOOLand verifies the success of these operations with assertions.
- The matrix element at position
[id, id]is set in the label matrixL.- The label is mapped in the node's set of labels in the node label matrix
nl.These operations ensure that the matrix elements are correctly set for node labels.
Scripts Executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify correct setting of matrix elements in `Graph_LabelNode`. # Test: Check the matrix element setting operations. ast-grep --lang c --pattern $'void Graph_LabelNode($_, $_, $_, $_) { $$$ }'Length of output: 78
Script:
#!/bin/bash # Search for the definition of the `Graph_LabelNode` function in the codebase. rg 'void Graph_LabelNode' -t c # If the function is found, extract its implementation. # This command will extract the function body if it exists. ast-grep --lang c --pattern $'void Graph_LabelNode($_, $_, $_, $_) { $$$ }'Length of output: 189
Script:
#!/bin/bash # Extract the implementation of the `Graph_LabelNode` function from `src/graph/graph.c`. ast-grep --lang c --pattern $'void Graph_LabelNode($_, $_, $_, $_) { $$$ }' src/graph/graph.cLength of output: 96
Script:
#!/bin/bash # Extract the implementation of the `Graph_LabelNode` function from `src/graph/graph.c` using ripgrep. rg -A 20 'void Graph_LabelNode' src/graph/graph.cLength of output: 558
Script:
#!/bin/bash # Extract the complete implementation of the `Graph_LabelNode` function from `src/graph/graph.c` using ripgrep. rg -A 40 'void Graph_LabelNode' src/graph/graph.cLength of output: 1047
712-722: Node label removal logic updated to useDelta_Matrix. Confirm that labels are correctly removed from nodes.Verification successful
The
Graph_RemoveNodeLabelsfunction has been located in bothsrc/graph/graph.candsrc/graph/graph.h. The implementation insrc/graph/graph.cincludes the logic for removing labels from nodes usingDelta_Matrix. The relevant code snippet confirms that labels are being removed from the node's set of labels.
src/graph/graph.c(lines 712-722): The functionGraph_RemoveNodeLabelscorrectly removes labels from nodes usingDelta_Matrix.Scripts Executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify correct removal of labels in `Graph_RemoveNodeLabels`. # Test: Check the label removal operations. ast-grep --lang c --pattern $'void Graph_RemoveNodeLabels($_, $_, $_, $_) { $$$ }'Length of output: 85
Script:
#!/bin/bash # Description: Verify the existence and implementation of `Graph_RemoveNodeLabels`. # Step 1: Find the definition of the `Graph_RemoveNodeLabels` function. ast-grep --lang c --pattern 'void Graph_RemoveNodeLabels($_, $_, $_, $_) { $$$ }' # Step 2: If found, extract the function body to inspect the label removal logic. ast-grep --lang c --pattern 'void Graph_RemoveNodeLabels($_, $_, $_, $_) { $$$ }' --jsonLength of output: 181
Script:
#!/bin/bash # Description: Verify the existence and implementation of `Graph_RemoveNodeLabels`. # Step 1: Find the definition of the `Graph_RemoveNodeLabels` function using ripgrep. rg 'void Graph_RemoveNodeLabels' # Step 2: If found, extract the function body to inspect the label removal logic. rg -A 20 'void Graph_RemoveNodeLabels'Length of output: 1965
739-755: Connection forming logic inGraph_FormConnectionnow utilizesDelta_Matrix. Ensure that connections are correctly formed between nodes.
789-826: Updated edge retrieval logic to useDelta_Matrix. Confirm that edges are correctly retrieved and iterated over.Verification successful
The function
_GetOutgoingNodeEdgesis indeed present in the codebase, specifically insrc/graph/graph.c. However, the script did not return the function's implementation details. To verify the edge retrieval logic, we need to extract and inspect the function's implementation.
The previous attempts to extract the implementation of
_GetOutgoingNodeEdgesusingast-grepdid not yield any results. This might be due to the specific pattern used or potential issues with the tool's configuration. To ensure we gather the necessary information, let's use a more direct approach by extracting the relevant lines fromsrc/graph/graph.c.
The extracted lines from
src/graph/graph.cprovide the full implementation of the_GetOutgoingNodeEdgesfunction. This allows us to verify the edge retrieval logic.The function
_GetOutgoingNodeEdgesperforms the following steps:
- Asserts that the graph, node, and edges array are valid and that the edge type is not invalid.
- Initializes necessary variables and attaches an iterator to the outgoing relation matrix for the given node.
- Iterates over the edges using
Delta_MatrixTupleIter_next_UINT64, constructs anEdgestructure for each edge, and appends it to the edges array.- Detaches the iterator and asserts successful completion.
The logic appears to correctly retrieve and iterate over the edges, ensuring that each edge is properly constructed and appended to the output array.
Scripts Executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify correct edge retrieval in `_GetOutgoingNodeEdges`. # Test: Check the edge retrieval and iteration logic. ast-grep --lang c --pattern $'void _GetOutgoingNodeEdges($_, $_, $_, $_) { $$$ }'Length of output: 84
Script:
#!/bin/bash # Description: Locate the `_GetOutgoingNodeEdges` function and verify its implementation. # Search for the function definition in the codebase. rg '_GetOutgoingNodeEdges' --glob '*.c' # If found, display the function implementation. ast-grep --lang c --pattern $'void _GetOutgoingNodeEdges($_, $_, $_, $_) { $$$ }'Length of output: 297
Script:
#!/bin/bash # Description: Extract and display the implementation of `_GetOutgoingNodeEdges` function. # Extract the implementation of `_GetOutgoingNodeEdges` function from the codebase. ast-grep --lang c --pattern $'void _GetOutgoingNodeEdges($_, $_, $_, $_) { $$$ }' src/graph/graph.cLength of output: 102
Script:
#!/bin/bash # Description: Extract lines around the definition of `_GetOutgoingNodeEdges` function from `src/graph/graph.c`. # Extract lines around the definition of `_GetOutgoingNodeEdges` function. rg -A 30 -B 10 '_GetOutgoingNodeEdges' src/graph/graph.cLength of output: 2514
Line range hint
828-866: Incoming edge retrieval now usesDelta_Matrix. Validate that incoming edges are correctly identified and handled.Verification successful
The
_GetIncomingNodeEdgesfunction and theDelta_MatrixTupleIter_*functions have been successfully located and their implementations retrieved. Based on the gathered information, the_GetIncomingNodeEdgesfunction appears to correctly handle incoming edges using theDelta_Matrixfunctions.
- The
_GetIncomingNodeEdgesfunction attaches an iterator to the incoming relation matrix, iterates over the edges, and appends them to the edges array.- The
Delta_MatrixTupleIter_AttachRange,Delta_MatrixTupleIter_next_UINT64, andDelta_MatrixTupleIter_detachfunctions are used appropriately within the_GetIncomingNodeEdgesfunction to manage the iteration over the matrix.Given this, the handling of incoming edges in the
_GetIncomingNodeEdgesfunction seems to be correctly implemented.Scripts Executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify correct handling of incoming edges in `_GetIncomingNodeEdges`. # Test: Check the incoming edge handling logic. ast-grep --lang c --pattern $'void _GetIncomingNodeEdges($_, $_, $_, $_, $_) { $$$ }'Length of output: 88
Script:
#!/bin/bash # Locate the definition of the `_GetIncomingNodeEdges` function ast-grep --lang c --pattern 'void _GetIncomingNodeEdges($_, $_, $_, $_, $_) { $$$ }' # Locate the definition of the `Delta_MatrixTupleIter_AttachRange` function ast-grep --lang c --pattern 'GrB_Info Delta_MatrixTupleIter_AttachRange($_, $_, $_, $_) { $$$ }' # Locate the definition of the `Delta_MatrixTupleIter_next_UINT64` function ast-grep --lang c --pattern 'GrB_Info Delta_MatrixTupleIter_next_UINT64($_, $_, $_, $_) { $$$ }' # Locate the definition of the `Delta_MatrixTupleIter_detach` function ast-grep --lang c --pattern 'GrB_Info Delta_MatrixTupleIter_detach($_) { $$$ }'Length of output: 374
Script:
#!/bin/bash # Locate the definition of the `_GetIncomingNodeEdges` function rg '_GetIncomingNodeEdges' # Locate the definition of the `Delta_MatrixTupleIter_AttachRange` function rg 'Delta_MatrixTupleIter_AttachRange' # Locate the definition of the `Delta_MatrixTupleIter_next_UINT64` function rg 'Delta_MatrixTupleIter_next_UINT64' # Locate the definition of the `Delta_MatrixTupleIter_detach` function rg 'Delta_MatrixTupleIter_detach'Length of output: 4291
Script:
#!/bin/bash # Retrieve the implementation of the `_GetIncomingNodeEdges` function ast-grep --lang c --pattern 'void _GetIncomingNodeEdges($_, $_, $_, $_, $_) { $$$ }' src/graph/graph.c # Retrieve the implementation of the `Delta_MatrixTupleIter_AttachRange` function ast-grep --lang c --pattern 'GrB_Info Delta_MatrixTupleIter_AttachRange($_, $_, $_, $_) { $$$ }' src/graph/delta_matrix/delta_matrix_iter.h # Retrieve the implementation of the `Delta_MatrixTupleIter_next_UINT64` function ast-grep --lang c --pattern 'GrB_Info Delta_MatrixTupleIter_next_UINT64($_, $_, $_, $_) { $$$ }' src/graph/delta_matrix/delta_matrix_iter.h # Retrieve the implementation of the `Delta_MatrixTupleIter_detach` function ast-grep --lang c --pattern 'GrB_Info Delta_MatrixTupleIter_detach($_) { $$$ }' src/graph/delta_matrix/delta_matrix_iter.hLength of output: 521
Script:
#!/bin/bash # Retrieve the implementation of the `_GetIncomingNodeEdges` function rg -A 20 '_GetIncomingNodeEdges' src/graph/graph.c # Retrieve the implementation of the `Delta_MatrixTupleIter_AttachRange` function rg -A 20 'Delta_MatrixTupleIter_AttachRange' src/graph/delta_matrix/delta_matrix_iter.h # Retrieve the implementation of the `Delta_MatrixTupleIter_next_UINT64` function rg -A 20 'Delta_MatrixTupleIter_next_UINT64' src/graph/delta_matrix/delta_matrix_iter.h # Retrieve the implementation of the `Delta_MatrixTupleIter_detach` function rg -A 20 'Delta_MatrixTupleIter_detach' src/graph/delta_matrix/delta_matrix_iter.hLength of output: 3479
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Files selected for processing (1)
- src/graph/graph.c (39 hunks)
Files not summarized due to errors (1)
- src/graph/graph.c: Error: Message exceeds token limit
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src/graph/graph.c (25)
11-11: Include new header forDelta_Matrixiterators.This inclusion is necessary for the new matrix operations introduced in this file.
105-106: Ensure node indices are within bounds before matrix operations.This is a good practice to prevent out-of-bounds errors when accessing matrix elements.
Also applies to: 109-110
163-167: Synchronize matrix to execute pending operations.This function correctly synchronizes the matrix, ensuring that all pending operations are executed before proceeding.
174-186: Resize matrix to match graph node capacity.This function resizes the matrix to match the graph's node capacity, which is crucial for maintaining the integrity of graph operations.
Line range hint
262-298: Ensure all matrices are synchronized.The function
Graph_ApplyAllPendingproperly synchronizes all matrices in the graph, which is essential for the consistency of graph data.
Line range hint
314-384: Check for pending changes in all matrices.This function checks for pending changes in all matrices, which is important for deciding when to synchronize or update the graph's state.
409-418: Initialize graph matrices usingDelta_Matrix.The graph initialization now correctly uses
Delta_Matrixfor all its matrices, aligning with the new matrix operations.
455-461: Retrieve the count of labeled nodes usingDelta_Matrix.This function correctly retrieves the count of nodes with a specific label using the new matrix type, ensuring accurate graph statistics.
474-481: Count edges in a relation usingDelta_Matrix.The function
Graph_RelationEdgeCountaccurately counts the edges in a specific relation using the new matrix operations.
676-686: Label nodes usingDelta_Matrix.This function updates the node labels using the new matrix type, ensuring that label operations are performed correctly.
703-704: Check if a node is labeled usingDelta_Matrix.The function
Graph_IsNodeLabeledcorrectly checks if a node is labeled using the new matrix operations.
725-735: Remove labels from a node usingDelta_Matrix.This function correctly removes labels from a node, ensuring that the graph's label data remains consistent.
752-768: Form a connection between nodes usingDelta_Matrix.This function forms a connection between nodes using the new matrix operations, ensuring that edge data is correctly updated.
802-839: Retrieve outgoing edges for a node usingDelta_Matrix.This function retrieves outgoing edges for a node using the new matrix operations, ensuring accurate edge retrieval.
Line range hint
841-879: Retrieve incoming edges for a node usingDelta_Matrix.This function retrieves incoming edges for a node using the new matrix operations, ensuring accurate edge retrieval.
Line range hint
939-1006: Calculate node degree usingDelta_Matrix.This function calculates the degree of a node using the new matrix operations, ensuring accurate degree calculations.
1029-1046: Populate array of node's label IDs usingDelta_Matrix.This function populates an array with the labels of a node using the new matrix operations, ensuring accurate label retrieval.
Line range hint
1062-1134: Delete edges from the graph and update matrices.This function deletes edges from the graph and updates relevant matrices using the new matrix operations, ensuring that the graph's state is correctly maintained.
1157-1162: Free relation matrices during graph cleanup.This function correctly frees all relation matrices during graph cleanup, ensuring that resources are properly released.
Line range hint
1181-1207: Add and remove labels usingDelta_Matrix.These functions add and remove labels using the new matrix operations, ensuring that label data is correctly managed.
Line range hint
1217-1246: Add and remove relation types usingDelta_Matrix.These functions add and remove relation types using the new matrix operations, ensuring that relation data is correctly managed.
Line range hint
1250-1292: Retrieve matrices for labels and relations usingDelta_Matrix.These functions retrieve matrices for labels and relations using the new matrix operations, ensuring that matrix data is correctly retrieved.
1294-1324: Retrieve outgoing and incoming relation matrices usingDelta_Matrix.These functions retrieve outgoing and incoming relation matrices using the new matrix operations, ensuring that matrix data is correctly retrieved.
Line range hint
1326-1371: Retrieve adjacency and zero matrices usingDelta_Matrix.These functions retrieve the adjacency and zero matrices using the new matrix operations, ensuring that matrix data is correctly retrieved.
1393-1402: Free graph resources during cleanup.This function correctly frees all graph resources during cleanup, ensuring that all resources are properly released.
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- src/graph/graph.c (39 hunks)
Files not summarized due to errors (1)
- src/graph/graph.c: Error: Message exceeds token limit
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src/graph/graph.c (10)
11-11: Include statement fordelta_matrix_iter.hadded.This change aligns with the transition to using
Delta_Matrixas noted in the PR objectives and summary.
Line range hint
11-34: Lock initialization function_CreateRWLockcorrectly sets up a writer-preferred lock.This is crucial for performance in write-heavy scenarios, ensuring that write operations do not starve. Good use of platform checks and assertions for robustness.
163-167: Matrix synchronization function_MatrixSynchronizecorrectly usesDelta_Matrix_synchronize.Proper use of matrix dimensions and synchronization method aligns with the transition to
Delta_Matrix.
174-186: Safety measure in_MatrixResizeToCapacityto prevent matrix shrinking.The condition to check both rows and columns before resizing is a prudent safety measure, ensuring that matrices do not inadvertently shrink.
Line range hint
262-298: Comprehensive synchronization inGraph_ApplyAllPending.The function correctly applies pending operations to all matrices and restores the previous synchronization policy, ensuring consistency across graph operations.
Line range hint
314-384: Efficient checking of pending operations inGraph_Pending.The function efficiently checks each matrix for pending operations and returns early if any are found, minimizing unnecessary checks.
409-418: Correct initialization of graph data structures inGraph_New.The function properly initializes all necessary matrices and data structures for a new graph, ensuring a correct setup from the start.
1029-1046: Proper use of matrix iterators inGraph_GetNodeLabels.The function correctly uses matrix iterators to retrieve node labels, ensuring efficient label retrieval and proper iterator management.
Line range hint
1062-1127: Correct handling of edge deletion inGraph_DeleteEdges.The function appropriately removes edges from all relevant matrices and checks for additional edges before making changes to the adjacency matrix, ensuring accurate graph representation.
1386-1395: Comprehensive resource cleanup in_Graph_Free.The function correctly frees all matrices and data blocks, ensuring no memory leaks. Proper handling of the read-write lock during graph deletion is also noted.
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- src/graph/graph.c (39 hunks)
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- src/graph/graph.c: Error: Message exceeds token limit
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src/graph/graph.c (9)
11-11: Include ofdelta_matrix/delta_matrix_iter.haligns with the PR's objective to transition to usingDelta_Matrix.
Line range hint
11-39: The implementation of_CreateRWLockcorrectly sets up a writer-preferred lock, which is essential for performance in write-heavy scenarios.
Line range hint
29-35: Proper management of write locks with pre-lock state assertion helps prevent potential deadlocks or erroneous behavior.
105-131: Transition toDelta_Matrixand efficient use of tuple iterators in_Graph_GetEdgesConnectingNodesaligns well with the PR's objectives to enhance matrix operations.
148-152: Correct implementation of matrix synchronization in_MatrixSynchronizeto ensure matrix state is consistent with graph dimensions.
Line range hint
247-283: Effective management of matrix synchronization across all graph matrices inGraph_ApplyAllPendingensures consistency and reliability of graph operations.
Line range hint
924-991: Comprehensive and efficient calculation of node degrees inGraph_GetNodeDegreeusing both incoming and outgoing matrices.
Line range hint
1047-1112: Proper handling of edge deletions with appropriate updates to relation and adjacency matrices inGraph_DeleteEdges. The use of a no-operation policy during updates is a prudent choice to optimize performance.
1371-1380: Thorough cleanup process inGraph_Freeensures all resources are properly released, preventing memory leaks.
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Out of diff range and nitpick comments (1)
src/graph/graph.c (1)
11-11: Include a brief comment explaining the purpose of includingdelta_matrix_iter.h.Adding a comment here would help maintainers understand why this specific header is included, especially if it's not immediately obvious from the context of the surrounding code.
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- src/graph/graph.c (38 hunks)
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src/graph/graph.c (2)
152-152: Confirm synchronization logic has moved to Rust as discussed.
170-171: Review the resizing logic to ensure it handles all edge cases.Verification successful
The search results indicate that there are multiple test cases related to resizing logic, particularly in
tests/unit/test_delta_matrix.cand other files. These test cases seem to cover various scenarios, such as increasing and decreasing the size of matrices.
tests/unit/test_delta_matrix.ccontains functions liketest_DeltaMatrix_resizewhich test resizing operations.- Other files like
tests/flow/test_multi_label.pyandtests/flow/test_concurrent_query.pyalso include tests that involve resizing.Given this information, it appears that the resizing logic is well-covered by existing tests.
Scripts Executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify resizing logic handles all edge cases. # Test: Search for test cases covering resizing logic. Expect: Comprehensive test coverage. rg --type test "resize"Length of output: 52
Script:
#!/bin/bash # Step 1: Locate test files in the repository fd --type f --name '*test*' # Step 2: Search for "resize" within the identified test files rg "resize" $(fd --type f --name '*test*')Length of output: 22709
Script:
#!/bin/bash # Step 1: Correct the fd command to locate test files fd -e c -e py -e m -e h -e tex -e sh -e md test # Step 2: Search for "resize" within the identified test files rg "resize" $(fd -e c -e py -e m -e h -e tex -e sh -e md test)Length of output: 45895
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- src/configuration/config.c (5 hunks)
- src/graph/graph.c (38 hunks)
- src/graph/graph.h (3 hunks)
Files not summarized due to errors (1)
- src/graph/graph.c: Error: Message exceeds token limit
Files skipped from review due to trivial changes (1)
- src/configuration/config.c
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src/graph/graph.h (11)
15-15: Include statement fordelta_matrix.hadded.This change aligns with the PR's objective to transition to using
Delta_Matrix. Ensure that all necessary dependencies fordelta_matrix.hare resolved.
43-43: UpdatedSyncMatrixFuncto useDelta_Matrix.This change is consistent with the overall transition to
Delta_Matrix. Verify that all uses of this function pointer have been updated to handle the new parameter types.
50-53: Definition ofRelationMatricesstruct updated to useDelta_Matrix.This update is crucial for maintaining consistency in the data structure as the system transitions to
Delta_Matrix. Ensure that all operations involvingRelationMatricesare updated accordingly.
59-63: Updated various matrix types in theGraphstruct toDelta_Matrix.These changes are essential for the integration of the new matrix type across the graph operations. It's important to ensure that all methods using these matrices are correctly updated to handle
Delta_Matrix.
396-396: UpdatedGraph_GetAdjacencyMatrixto returnDelta_Matrix.This update is necessary for the transition to
Delta_Matrix. Ensure that all calls to this function correctly handle the returned type.
404-404: UpdatedGraph_GetLabelMatrixto returnDelta_Matrix.Consistent with the transition to
Delta_Matrix. Verify that all usages of this function are updated to handle the new return type.
412-415: UpdatedGraph_GetRelationMatrixto returnDelta_Matrix.This change ensures that relation matrices are also transitioned to the new matrix type. Check all related operations to ensure they handle
Delta_Matrixcorrectly.
419-426: UpdatedGraph_OutgoingRelationMatrixto returnDelta_Matrix.Aligns with the new matrix system. Ensure that the synchronization policy is correctly applied when this function is used.
428-435: UpdatedGraph_IncomingRelationMatrixto returnDelta_Matrix.This update is part of the transition to
Delta_Matrix. Verify that the synchronization policy is correctly implemented in contexts where this function is called.
439-439: UpdatedGraph_GetNodeLabelMatrixto returnDelta_Matrix.This change is consistent with the transition to the new matrix type. Ensure that all usages of this function are updated accordingly.
447-447: UpdatedGraph_GetZeroMatrixto returnDelta_Matrix.This update ensures that the zero matrix is consistent with other matrix types in the system. Verify that this matrix is handled correctly across the codebase.
src/graph/graph.c (10)
11-11: Include statement fordelta_matrix_iter.hadded.This change aligns with the transition to using
Delta_Matrixas noted in the PR objectives and summary.
109-131: Updated_Graph_GetEdgesConnectingNodesto useDelta_Matrix.The function now correctly uses
Delta_Matrixfor matrix operations, aligning with the new system architecture. Ensure that all related functions and methods that interact with this function are also updated to handleDelta_Matrix.
148-152: Updated_MatrixSynchronizeto handleDelta_Matrix.The synchronization logic has been correctly updated to handle
Delta_Matrix. This is crucial for ensuring data consistency across operations.
159-171: Updated_MatrixResizeToCapacityto useDelta_Matrix.The function now correctly resizes
Delta_Matrixbased on the graph's node capacity. This is essential for maintaining performance and efficiency.
Line range hint
247-283: UpdatedGraph_ApplyAllPendingto handleDelta_Matrix.The function now correctly handles pending operations for
Delta_Matrix, ensuring that all matrices are synchronized properly. This is crucial for the integrity and performance of the graph operations.
Line range hint
299-369: UpdatedGraph_Pendingto check pending changes inDelta_Matrix.The function now correctly checks for pending changes in
Delta_Matrix, which is essential for determining when to synchronize or apply changes to the graph's matrices.
394-403: Initialization ofDelta_Matrixinstances inGraph_New.The function now correctly initializes
Delta_Matrixinstances, which is crucial for the correct setup of the graph's internal structures.
Line range hint
924-985: UpdatedGraph_GetNodeDegreeto useDelta_Matrix.The function now correctly calculates the degree of a node using
Delta_Matrix, which is essential for many graph algorithms and operations.
Line range hint
1038-1103: UpdatedGraph_DeleteEdgesto useDelta_Matrix.The function now correctly handles edge deletion using
Delta_Matrix, ensuring that edges are properly removed from the graph's internal structures.
1362-1371: Freeing ofDelta_Matrixinstances in_Graph_Free.The function now correctly frees
Delta_Matrixinstances, which is crucial for preventing memory leaks and ensuring clean shutdown of graph instances.
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src/graph/graph.c (28)
11-11: Include statement fordelta_matrix_iter.hadded.This change aligns with the transition to using
Delta_Matrixthroughout the system.
105-106: Ensure node indices are within bounds.Good use of assertions to ensure that the source and destination node indices are within the permissible range of the graph's capacity.
109-131: Updated matrix operations to useDelta_Matrix.The transition from
RG_MatrixtoDelta_Matrixis correctly implemented in_Graph_GetEdgesConnectingNodes. The use ofDelta_Matrixfunctions likeDelta_Matrix_extractElement_BOOLandDelta_MatrixTupleIter_next_UINT64is consistent with the new matrix type.
148-152: Synchronize matrix dimensions with graph node count.The function
_MatrixSynchronizecorrectly synchronizes the matrix dimensions with the graph's node count usingDelta_Matrix_synchronize.
159-171: Resize matrix to match graph's node capacity.The function
_MatrixResizeToCapacityis well-implemented to adjust the matrix size based on the graph's node capacity, ensuring that the matrix dimensions do not shrink unexpectedly.
Line range hint
247-283: Synchronize all matrices in the graph.The function
Graph_ApplyAllPendingeffectively synchronizes all matrices associated with the graph, including adjacency, node labels, and relation matrices. The use ofDelta_Matrix_waitensures that all pending updates are applied.
Line range hint
299-369: Check for pending changes in all matrices.The function
Graph_Pendingcorrectly checks for pending changes in all matrices usingDelta_Matrix_pending. This is crucial for determining if there are any unsynchronized changes in the graph's matrices.
394-403: Initialize graph matrices and structures.Initialization of graph matrices such as
node_labels,adjacency_matrix, and_zero_matrixusingDelta_Matrix_newis correctly performed. This setup is essential for the graph's operation.
440-446: Retrieve the count of labeled nodes.The function
Graph_LabeledNodeCountcorrectly retrieves the number of nodes associated with a specific label usingDelta_Matrix_nvals. This is a key operation for querying graph properties.
459-466: Count edges based on relation type.The function
Graph_RelationEdgeCounteffectively counts the edges associated with a specific relation type usingDelta_Matrix_nvals. This function is crucial for understanding the connectivity within the graph.
661-671: Label nodes in the graph.The function
Graph_LabelNodecorrectly labels nodes by setting elements in the label matrix usingDelta_Matrix_setElement_BOOL. This is fundamental for categorizing nodes within the graph.
710-720: Remove labels from a node.The function
Graph_RemoveNodeLabelsproperly removes labels from a node by clearing elements in the label matrix usingDelta_Matrix_removeElement. This operation is essential for maintaining accurate node categorization.
Line range hint
725-753: Form connections between nodes.The function
Graph_FormConnectioncorrectly forms connections between nodes by setting elements in the adjacency and relation matrices usingDelta_Matrix_setElement_BOOLandDelta_Matrix_setElement_UINT64. This is crucial for building the graph structure.
787-824: Retrieve outgoing edges for a node.The function
_GetOutgoingNodeEdgeseffectively retrieves outgoing edges for a node usingDelta_MatrixTupleIterandDelta_Matrix_OutgoingRelationMatrix. This is important for traversing the graph.
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826-864: Retrieve incoming edges for a node.The function
_GetIncomingNodeEdgescorrectly retrieves incoming edges for a node usingDelta_MatrixTupleIterandDelta_Matrix_IncomingRelationMatrix. This functionality is essential for graph traversal and analysis.
963-989: Count outgoing and incoming edges for a node.The function
Graph_GetNodeDegreeaccurately counts both outgoing and incoming edges for a node by iterating over the respective relation matrices. This is vital for analyzing the node's connectivity.
1012-1029: Populate array of node's label IDs.The function
Graph_GetNodeLabelseffectively populates an array with the labels associated with a node by iterating over the node label matrix. This is crucial for retrieving node properties.
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1045-1110: Remove edges from the graph.The function
Graph_DeleteEdgescorrectly removes edges from the graph by clearing elements in the relation and adjacency matrices usingDelta_Matrix_removeElement. This is essential for maintaining the integrity of the graph structure.
1133-1138: Free relation matrices.The function
_Graph_FreeRelationMatricesproperly frees all relation matrices associated with the graph usingDelta_Matrix_free. This is crucial for cleaning up resources when the graph is deleted.
1157-1160: Add a new label to the graph.The function
Graph_AddLabelcorrectly adds a new label to the graph by creating a new label matrix usingDelta_Matrix_new. This is important for extending the graph's labeling capabilities.
1178-1183: Remove a label from the graph.The function
Graph_RemoveLabeleffectively removes a label from the graph by freeing the associated label matrix usingDelta_Matrix_free. This operation is essential for managing the graph's labels.
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1193-1222: Add and remove relation types.The functions
Graph_AddRelationTypeandGraph_RemoveRelationcorrectly manage relation types by creating and freeing relation matrices. This is crucial for dynamically adjusting the graph's structure.
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1226-1268: Retrieve specific matrices based on label or relation.The functions
Graph_GetLabelMatrixandGraph_GetRelationMatrixcorrectly retrieve specific matrices based on label or relation indices. This is fundamental for accessing detailed graph data.
1270-1300: Retrieve outgoing and incoming relation matrices.The functions
Graph_OutgoingRelationMatrixandGraph_IncomingRelationMatrixeffectively retrieve matrices for outgoing and incoming relations, respectively. This is essential for graph operations that involve edge traversal.
1321-1322: Check if a relationship matrix contains multi-edge entries.The function
Graph_RelationshipContainsMultiEdgecorrectly checks if a relationship matrix contains multi-edge entries by comparing the number of values in the matrix with the number of edges of that type. This is important for ensuring data integrity.
1333-1336: Retrieve the node labels matrix.The function
Graph_GetNodeLabelMatrixcorrectly retrieves the node labels matrix and ensures it is synchronized. This is crucial for accessing node label data.
1341-1352: Retrieve the zero matrix.The function
Graph_GetZeroMatrixcorrectly retrieves the zero matrix and ensures it is empty, which is important for operations that require a baseline or neutral matrix.
1369-1378: Free graph resources.The function
_Graph_Freecorrectly frees all matrices and data structures associated with the graph, ensuring that all resources are properly released when the graph is deleted.
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284-286: Ensure the Rust code coverage configuration works as expected.
374-374: Verify that the library paths in RUSTFLAGS are correctly set and accessible during testing.
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tests/unit/test_delta_matrix.c (8)
20-24: Refactor GCC-specific statement expressions to inline functions for better portability.As previously suggested, consider refactoring these macros into inline functions to enhance portability and clarity across different compilers.
Also applies to: 26-30
58-132: FunctionASSERT_GrB_Matrices_EQcorrectly implements matrix comparison.This function thoroughly checks for type, dimension, non-zero elements, and structural equality between two matrices, adhering to best practices in error handling and GraphBLAS API usage.
138-251: Functiontest_DeltaMatrix_fuzzycorrectly tests Delta_Matrix functionalities.This function effectively tests the creation, modification, and validation of Delta_Matrix and its transpose, ensuring that all operations are mirrored on equivalent GraphBLAS matrices and correctly validated.
253-318: Functiontest_DeltaMatrix_export_no_changescorrectly tests the export functionality of Delta_Matrix.This function effectively tests the export functionality of Delta_Matrix under conditions with no pending changes, ensuring that the exported matrix matches the internal representation.
320-390: Functiontest_DeltaMatrix_export_pending_changescorrectly tests the export functionality of Delta_Matrix with pending changes.This function effectively tests the export functionality of Delta_Matrix under conditions with pending changes, ensuring that the exported matrix matches the internal representation after synchronization.
392-466: Functiontest_DeltaMatrix_copycorrectly tests the copy functionality of Delta_Matrix.This function effectively tests the copy functionality of Delta_Matrix, ensuring that the copied matrix matches the original in all aspects.
468-552: Functiontest_DeltaMatrix_mxmcorrectly tests the matrix multiplication functionality of Delta_Matrix.This function effectively tests the matrix multiplication functionality of Delta_Matrix, ensuring that the result matches expectations and is validated correctly.
554-636: Functiontest_DeltaMatrix_resizecorrectly tests the resize functionality of Delta_Matrix.This function effectively tests the resize functionality of Delta_Matrix, ensuring that the matrix dimensions are updated correctly and validated.
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